Sakai, Japan

Ryuichi Yasuhara

This inventor holds 2 USPTO granted patents. Top assignee: Minolta Company, Ltd.. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryuichi Yasuhara. Retrieved from https://idiyas.com/inventor/ryuichi-yasuhara

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1998-2001

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Ryuichi Yasuhara: Innovator in Camera Technology

Introduction

Ryuichi Yasuhara is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of camera technology, particularly in the area of film cartridge systems. With a total of 2 patents, Yasuhara's work has advanced the functionality and efficiency of photographic devices.

Latest Patents

Yasuhara's latest patents include a "Device and method for detecting a rest position of a revolving body" and "Camera loadable with film cartridge having film photographing information." The first patent describes a system where a photoreflector is used to read a bar code on a disk attached to a film spool. This innovation allows for precise detection of the initial position of the disk, which is crucial for determining the condition of the film. The second patent outlines a camera that can load a film cartridge equipped with a rotary spool and a bar code disk. This system enables the camera to read the bar code and assess whether the film has been exposed, enhancing the user experience.

Career Highlights

Yasuhara is associated with Minolta Company, Ltd., a prominent name in the camera industry. His work at Minolta has been instrumental in developing advanced camera technologies that cater to both amateur and professional photographers. His innovative designs have contributed to the evolution of film photography.

Collaborations

Throughout his career, Yasuhara has collaborated with notable colleagues, including Akira Ogino and Yoshiyuki Inoue. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field of photography.

Conclusion

Ryuichi Yasuhara's contributions to camera technology through his patents and work at Minolta Company, Ltd. highlight his role as a key innovator in the industry. His inventions continue to influence the way photographers interact with their equipment, ensuring that his legacy will endure in the world of photography.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…